[   15.312343@3] ------------[ cut here ]------------
[   15.312367@3] WARNING: CPU: 3 PID: 2672 at arch/arm64/mm/dma-mapping.c:100 __dma_alloc_coherent+0xe0/0xf8()
[   15.312371@3] Use an actual device structure for DMA allocation
[   15.312374@3] Modules linked in: smsusb(+) mali(O+) smsmdtv ir_mce_kbd_decoder ir_lirc_codec wifi_dummy lirc_dev ir_sony_decoder ir_jvc_decoder ir_rc5_decoder ir_sanyo_decoder ir_rc6_decoder ir_nec_decoder meson_ir rc_core amlvideodri
 videobuf_res videobuf_core videodev dwc_otg fbcon bitblit softcursor font
[   15.312416@3] CPU: 3 PID: 2672 Comm: systemd-udevd Tainted: G           O 3.14.29 #1
[   15.312420@3] Call trace:
[   15.312428@3] [<ffffffc0010872e8>] dump_backtrace+0x0/0x160
[   15.312434@3] [<ffffffc001087458>] show_stack+0x10/0x20
[   15.312441@3] [<ffffffc0016a0f44>] dump_stack+0x78/0x94
[   15.312447@3] [<ffffffc001092dfc>] warn_slowpath_common+0x84/0xb0
[   15.312452@3] [<ffffffc001092e68>] warn_slowpath_fmt+0x40/0x50
[   15.312457@3] [<ffffffc00108e9bc>] __dma_alloc_coherent+0xdc/0xf8
[   15.312462@3] [<ffffffc00108ea30>] __dma_alloc_noncoherent+0x58/0x218
[   15.312472@3] [<ffffffbffc0e50ec>] smscore_register_device+0x1b4/0x400 [smsmdtv]
[   15.312480@3] [<ffffffbffc132808>] smsusb_init_device+0x170/0x360 [smsusb]
[   15.312486@3] [<ffffffbffc132b4c>] smsusb_probe+0x154/0x588 [smsusb]
[   15.312495@3] [<ffffffc001386868>] usb_probe_interface+0x1a0/0x2c8
[   15.312502@3] [<ffffffc0012f755c>] driver_probe_device+0x9c/0x3a0
[   15.312507@3] [<ffffffc0012f7940>] __driver_attach+0x98/0xa0
[   15.312512@3] [<ffffffc0012f55d8>] bus_for_each_dev+0x48/0x98
[   15.312517@3] [<ffffffc0012f6f14>] driver_attach+0x1c/0x28
[   15.312522@3] [<ffffffc0012f6ae0>] bus_add_driver+0x160/0x230
[   15.312527@3] [<ffffffc0012f7ff0>] driver_register+0x60/0x130
[   15.312533@3] [<ffffffc001385ad4>] usb_register_driver+0x74/0x168
[   15.312540@3] [<ffffffbffc136020>] $x+0x20/0x2c [smsusb]
[   15.312545@3] [<ffffffc001081564>] do_one_initcall+0x2c/0x168
[   15.312552@3] [<ffffffc0010f79e8>] load_module+0x19b0/0x1fd0
[   15.312557@3] [<ffffffc0010f81d8>] SyS_finit_module+0xa0/0xd8
[   15.312560@3] ---[ end trace 80ab72f80bf26fda ]---
[   15.312566@3] sms_ir_exit:
[   15.312573@3] smsusb_init_device: line: 409: smscore_register_device(...) failed, rc -12